body {font-family: 'Sans-serif', Verdana, Arial;
        background: #000;
        background: -moz-linear-gradient(bottom, #000, #444) #000 no-repeat;
        background: -webkit-gradient(linear, left top, left bottom, from(#444), to(#000)) #000 no-repeat;
        filter: progid:DXImageTransform.Microsoft.Gradient( StartColorStr='#444', EndColorStr='#000', GradientType=0);
}
#wrapper {background: white;border:1px solid white;border-radius:10px;-moz-border-radius:10px;height:500px;width:700px;margin: 25px auto auto;}
#wrapper h1 {text-align:center;}
canvas {width:650px; height: 400px;margin:0px 25px;}